67 Dart Headlight Switch and Connector Recommendations?

It's common the windshield will drip right in that area and get your switch and fuse box wet or damp. I have had this issue a few times.(I've owned a lot of A-bodies)
I small amount around frame before installing gasket and a tiny bead where the glass sits in gasket eliminates this. I doesn't harden and cleans up with Final wash or prep solve .
3M™ Auto Bedding and Glazing Compound | 3M United States